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10121344004 = 221927396017
BaseRepresentation
bin10010110110100011…
…10111010000000100
3222010101002112210202
421123101313100010
5131212031002004
64352155310032
7505550001362
oct113321672004
928111075722
1010121344004
114324264612
121b6574b318
13c53b95065
146c030c632
153e387bb1e
hex25b477404

10121344004 has 36 divisors (see below), whose sum is σ = 18949920444. Its totient is φ = 4728595968.

The previous prime is 10121344001. The next prime is 10121344019. The reversal of 10121344004 is 40044312101.

It can be written as a sum of positive squares in 2 ways, for example, as 2745969604 + 7375374400 = 52402^2 + 85880^2 .

It is not an unprimeable number, because it can be changed into a prime (10121344001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57404 + ... + 153420.

It is an arithmetic number, because the mean of its divisors is an integer number (526386679).

Almost surely, 210121344004 is an apocalyptic number.

It is an amenable number.

10121344004 is a deficient number, since it is larger than the sum of its proper divisors (8828576440).

10121344004 is a wasteful number, since it uses less digits than its factorization.

10121344004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96132 (or 96111 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10121344004 its reverse (40044312101), we get a palindrome (50165656105).

The spelling of 10121344004 in words is "ten billion, one hundred twenty-one million, three hundred forty-four thousand, four".

Divisors: 1 2 4 19 38 73 76 146 292 361 722 1387 1444 2774 5548 26353 52706 96017 105412 192034 384068 1824323 3648646 7009241 7297292 14018482 28036964 34662137 69324274 133175579 138648548 266351158 532702316 2530336001 5060672002 10121344004